These wireless sweat-proof headphones deliver energizing music and heart rate tracking into your endurance sports training all in your ears. With Under Armour Record your dashboard for connected fitness you can view in-workout training analysis and analyze your performance as your training progresses. And you can even hear on-demand heart rate updates thanks to a touch sensor on the right earbud.

Ideal for running cycling rowing all kinds of cardio and more these Under Armour Sport Wireless In-Ear Headphones feature legendary JBL Signature Sound with Pure Bass performance to give you the inspiration and motivation to finish strong.

• Multiple Bluetooth Profiles Supported: These earphones offer BT 4.2, A2DP v1.3, AVRCP v1.6, HFP v1.6, and HSP v 1.2 profiles
• Full Frequency Response: These headphones reproduce frequencies from 10 Hz to 22 kHz
• In-Ear Heart-Rate Monitoring: This technology has been developed to help you keep track of your heart rate whilst exercising

General Specifications:

• Speaker drivers: JBL 5.8mm dynamic
• Maximum volume: 111dB SPL 
• Frequency response: 10Hz – 22kHz
• Bluetooth version and profiles: 4.2, A2DP v1.3, AVRCP v1.6, HFP v1.6, HSP v1.2
• Bluetooth transmitted frequency and power: 2.402GHz – 2.48GHz, <4dBm
• Bluetooth transmitted modulation: GFSK, π/4, DQPSK, 8-DPSK
• Battery type rechargeable lithium-ion (3.7V 2x50mAH)
• Battery lifeup to 5 hours with audio and heart rate enabled
• Battery charge time: Less than 2 hours
• Controls three-button controller, right earbud touch sensor
• Connector micro USB 

In the Box:

• JBL Under Armour Wireless In-Ear Headphones with Heart-Rate Monitor (Black)
• 4 x Sets of Ergonomic Eartips
• Carrying Case